We just got back from a trip through bug land and I decided to try a different approach on removing them. A guy I used to work with told me that truckers use a solution of baking soda and water,so I ...
What I use on my motorcycle windshield (and everything else) is Hydrogen Peroxide (drug store variety) mixed with water 50-50 in a spray bottle. Spray the surface wetting it, let it stand about a half hour and hose them off. H2O2 dissolves the bug's exoskeleton, rendering them a gooey mess than can be flushed away.